Commit | Line | Data |
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0b76cd63 AT |
1 | /* |
2 | Copyright (C) Andrew Tridgell 1998 | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
17 | */ | |
18 | ||
19 | /* | |
20 | logging and utility functions | |
21 | ||
22 | tridge, May 1998 | |
23 | */ | |
24 | #include "rsync.h" | |
25 | ||
4f6325c3 AT |
26 | static FILE *logfile; |
27 | ||
e0414f42 AT |
28 | |
29 | /**************************************************************************** | |
30 | return the date and time as a string | |
31 | ****************************************************************************/ | |
32 | static char *timestring(void ) | |
33 | { | |
34 | static char TimeBuf[200]; | |
35 | time_t t = time(NULL); | |
36 | struct tm *tm = localtime(&t); | |
37 | ||
38 | #ifdef HAVE_STRFTIME | |
39 | strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %T",tm); | |
40 | #else | |
41 | strlcpy(TimeBuf, asctime(tm), sizeof(TimeBuf)-1); | |
42 | #endif | |
43 | ||
44 | if (TimeBuf[strlen(TimeBuf)-1] == '\n') { | |
35bdd146 | 45 | TimeBuf[strlen(TimeBuf)-1] = 0; |
e0414f42 AT |
46 | } |
47 | ||
48 | return(TimeBuf); | |
49 | } | |
50 | ||
4f6325c3 AT |
51 | static void logit(int priority, char *buf) |
52 | { | |
53 | if (logfile) { | |
e0414f42 | 54 | fprintf(logfile,"%s %s", timestring(), buf); |
4f6325c3 AT |
55 | fflush(logfile); |
56 | } else { | |
57 | syslog(priority, "%s", buf); | |
58 | } | |
59 | } | |
e42c9458 | 60 | |
1a016bfd AT |
61 | void log_open(void) |
62 | { | |
63 | static int initialised; | |
64 | int options = LOG_PID; | |
bcf5b133 | 65 | time_t t; |
27d3cdbc | 66 | char *logf; |
1a016bfd AT |
67 | |
68 | if (initialised) return; | |
69 | initialised = 1; | |
70 | ||
27d3cdbc AT |
71 | logf = lp_log_file(); |
72 | if (logf && *logf) { | |
73 | logfile = fopen(logf, "a"); | |
4f6325c3 AT |
74 | return; |
75 | } | |
76 | ||
1a016bfd AT |
77 | #ifdef LOG_NDELAY |
78 | options |= LOG_NDELAY; | |
79 | #endif | |
80 | ||
81 | #ifdef LOG_DAEMON | |
82 | openlog("rsyncd", options, lp_syslog_facility()); | |
83 | #else | |
84 | openlog("rsyncd", options); | |
85 | #endif | |
86 | ||
87 | #ifndef LOG_NDELAY | |
4f6325c3 | 88 | logit(LOG_INFO,"rsyncd started\n"); |
1a016bfd | 89 | #endif |
bcf5b133 AT |
90 | |
91 | /* this looks pointless, but it is needed in order for the | |
92 | C library on some systems to fetch the timezone info | |
93 | before the chroot */ | |
94 | t = time(NULL); | |
95 | localtime(&t); | |
1a016bfd AT |
96 | } |
97 | ||
98 | ||
0b76cd63 AT |
99 | /* this is the rsync debugging function. Call it with FINFO or FERROR */ |
100 | void rprintf(int fd, const char *format, ...) | |
101 | { | |
102 | va_list ap; | |
103 | char buf[1024]; | |
104 | int len; | |
105 | FILE *f=NULL; | |
106 | extern int am_daemon; | |
8d9dc9f9 AT |
107 | /* recursion can happen with certain fatal conditions */ |
108 | static int depth; | |
109 | ||
110 | if (depth) return; | |
111 | ||
112 | depth++; | |
0b76cd63 AT |
113 | |
114 | va_start(ap, format); | |
e42c9458 | 115 | len = vslprintf(buf, sizeof(buf)-1, format, ap); |
0b76cd63 AT |
116 | va_end(ap); |
117 | ||
118 | if (len < 0) exit_cleanup(1); | |
119 | ||
45ccc5c0 AT |
120 | if (len > sizeof(buf)-1) exit_cleanup(1); |
121 | ||
ff8b29b8 AT |
122 | buf[len] = 0; |
123 | ||
11a5a3c7 AT |
124 | if (fd == FLOG) { |
125 | if (am_daemon) logit(LOG_INFO, buf); | |
126 | depth--; | |
127 | return; | |
128 | } | |
129 | ||
ff8b29b8 AT |
130 | if (am_daemon) { |
131 | int priority = LOG_INFO; | |
132 | if (fd == FERROR) priority = LOG_WARNING; | |
45ccc5c0 | 133 | |
1a016bfd | 134 | log_open(); |
8d9dc9f9 | 135 | if (!io_multiplex_write(fd, buf, strlen(buf))) { |
4f6325c3 | 136 | logit(priority, buf); |
8d9dc9f9 AT |
137 | } |
138 | ||
139 | depth--; | |
ff8b29b8 | 140 | return; |
0b76cd63 AT |
141 | } |
142 | ||
ff8b29b8 AT |
143 | if (fd == FERROR) { |
144 | f = stderr; | |
145 | } | |
146 | ||
147 | if (fd == FINFO) { | |
148 | extern int am_server; | |
149 | if (am_server) | |
150 | f = stderr; | |
151 | else | |
152 | f = stdout; | |
153 | } | |
154 | ||
0b76cd63 AT |
155 | if (!f) exit_cleanup(1); |
156 | ||
157 | if (fwrite(buf, len, 1, f) != 1) exit_cleanup(1); | |
8d9dc9f9 | 158 | |
bcf5b133 | 159 | if (buf[len-1] == '\r' || buf[len-1] == '\n') fflush(f); |
eb86d661 | 160 | |
8d9dc9f9 | 161 | depth--; |
0b76cd63 AT |
162 | } |
163 | ||
164 | void rflush(int fd) | |
165 | { | |
166 | FILE *f = NULL; | |
167 | extern int am_daemon; | |
168 | ||
169 | if (am_daemon) { | |
170 | return; | |
171 | } | |
172 | ||
173 | if (fd == FERROR) { | |
174 | f = stderr; | |
175 | } | |
176 | ||
177 | if (fd == FINFO) { | |
178 | extern int am_server; | |
179 | if (am_server) | |
180 | f = stderr; | |
181 | else | |
182 | f = stdout; | |
183 | } | |
184 | ||
185 | if (!f) exit_cleanup(1); | |
186 | fflush(f); | |
187 | } | |
188 | ||
11a5a3c7 AT |
189 | |
190 | /* log the outgoing transfer of a file */ | |
191 | void log_send(struct file_struct *file) | |
192 | { | |
193 | extern int module_id; | |
194 | if (lp_transfer_logging(module_id)) { | |
195 | rprintf(FLOG,"Sending %s [%s] %.0f %s\n", | |
196 | client_name(0), client_addr(0), | |
197 | (double)file->length, f_name(file)); | |
198 | } | |
199 | } | |
200 | ||
201 | /* log the incoming transfer of a file */ | |
202 | void log_recv(struct file_struct *file) | |
203 | { | |
204 | extern int module_id; | |
205 | if (lp_transfer_logging(module_id)) { | |
206 | rprintf(FLOG,"Receiving %s [%s] %.0f %s\n", | |
207 | client_name(0), client_addr(0), | |
208 | (double)file->length, f_name(file)); | |
209 | } | |
210 | } | |
211 | ||
212 | /* log the incoming transfer of a file for interactive use, this | |
213 | will be called at the end where the client was run */ | |
214 | void log_transfer(struct file_struct *file, char *fname) | |
215 | { | |
216 | extern int verbose; | |
217 | ||
218 | if (!verbose) return; | |
219 | ||
220 | rprintf(FINFO,"%s\n", fname); | |
221 | } |